 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui.presentations;

 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.IWorkbenchPreferenceConstants;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.internal.IPreferenceConstants;
 import org.eclipse.ui.internal.WorkbenchPlugin;
 import org.eclipse.ui.internal.preferences.IDynamicPropertyMap;
 import org.eclipse.ui.internal.presentations.defaultpresentation.DefaultMultiTabListener;
 import org.eclipse.ui.internal.presentations.defaultpresentation.DefaultSimpleTabListener;
 import org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder;
 import org.eclipse.ui.internal.presentations.defaultpresentation.DefaultThemeListener;
 import org.eclipse.ui.internal.presentations.defaultpresentation.EmptyTabFolder;
 import org.eclipse.ui.internal.presentations.util.PresentablePartFolder;
 import org.eclipse.ui.internal.presentations.util.StandardEditorSystemMenu;
 import org.eclipse.ui.internal.presentations.util.StandardViewSystemMenu;
 import org.eclipse.ui.internal.presentations.util.TabbedStackPresentation;

 /**
  * The default presentation factory for the Workbench.
  *
  * @since 3.0
  */
 public class WorkbenchPresentationFactory extends AbstractPresentationFactory {

     // don't reset these dynamically, so just keep the information static.
 // see bug:
 // 75422 [Presentations] Switching presentation to R21 switches immediately,
 // but only partially
 private static int editorTabPosition = WorkbenchPlugin
         .getDefault().getPreferenceStore().getInt(IPreferenceConstants.EDITOR_TAB_POSITION);
     private static int viewTabPosition = WorkbenchPlugin
         .getDefault().getPreferenceStore().getInt(IPreferenceConstants.VIEW_TAB_POSITION);
     
     /* (non-Javadoc)
      * @see org.eclipse.ui.presentations.AbstractPresentationFactory#createEditorPresentation(org.eclipse.swt.widgets.Composite, org.eclipse.ui.presentations.IStackPresentationSite)
      */
     public StackPresentation createEditorPresentation(Composite parent,
             IStackPresentationSite site) {
         DefaultTabFolder folder = new DefaultTabFolder(parent, editorTabPosition | SWT.BORDER,
                 site.supportsState(IStackPresentationSite.STATE_MINIMIZED),
                 site.supportsState(IStackPresentationSite.STATE_MAXIMIZED));
         
         /*
          * Set the minimum characters to display, if the preference is something
          * other than the default. This is mainly intended for RCP applications
          * or for expert users (i.e., via the plug-in customization file).
          *
          * Bug 32789.
          */
         final IPreferenceStore store = PlatformUI.getPreferenceStore();
         if (store
                 .contains(IWorkbenchPreferenceConstants.EDITOR_MINIMUM_CHARACTERS)) {
             final int minimumCharacters = store
                     .getInt(IWorkbenchPreferenceConstants.EDITOR_MINIMUM_CHARACTERS);
             if (minimumCharacters >= 0) {
                 folder.setMinimumCharacters(minimumCharacters);
             }
         }
         
         PresentablePartFolder partFolder = new PresentablePartFolder(folder);
         
         TabbedStackPresentation result = new TabbedStackPresentation(site, partFolder,
                 new StandardEditorSystemMenu(site));
         
         DefaultThemeListener themeListener = new DefaultThemeListener(folder, result.getTheme());
         result.getTheme().addListener(themeListener);
         
         IDynamicPropertyMap workbenchPreferences = result.getPluginPreferences(WorkbenchPlugin.getDefault());
         
         new DefaultMultiTabListener(workbenchPreferences,
                 IPreferenceConstants.SHOW_MULTIPLE_EDITOR_TABS, folder);

         new DefaultSimpleTabListener(result.getApiPreferences(),
                 IWorkbenchPreferenceConstants.SHOW_TRADITIONAL_STYLE_TABS,
                 folder);
         
         return result;
     }

     /*
      * (non-Javadoc)
      *
      * @see org.eclipse.ui.presentations.AbstractPresentationFactory#createViewPresentation(org.eclipse.swt.widgets.Composite,
      * org.eclipse.ui.presentations.IStackPresentationSite)
      */
     public StackPresentation createViewPresentation(Composite parent,
             IStackPresentationSite site) {
         
         DefaultTabFolder folder = new DefaultTabFolder(parent, viewTabPosition | SWT.BORDER,
                 site.supportsState(IStackPresentationSite.STATE_MINIMIZED),
                 site.supportsState(IStackPresentationSite.STATE_MAXIMIZED));

         final IPreferenceStore store = PlatformUI.getPreferenceStore();
         final int minimumCharacters = store
                 .getInt(IWorkbenchPreferenceConstants.VIEW_MINIMUM_CHARACTERS);
         if (minimumCharacters >= 0) {
             folder.setMinimumCharacters(minimumCharacters);
         }
         
         PresentablePartFolder partFolder = new PresentablePartFolder(folder);
         
         folder.setUnselectedCloseVisible(false);
         folder.setUnselectedImageVisible(false);
         
         TabbedStackPresentation result = new TabbedStackPresentation(site, partFolder,
                 new StandardViewSystemMenu(site));
         
         DefaultThemeListener themeListener = new DefaultThemeListener(folder, result.getTheme());
         result.getTheme().addListener(themeListener);
         
         new DefaultSimpleTabListener(result.getApiPreferences(),
                 IWorkbenchPreferenceConstants.SHOW_TRADITIONAL_STYLE_TABS,
                 folder);

         return result;
     }

     /*
      * (non-Javadoc)
      *
      * @see org.eclipse.ui.presentations.AbstractPresentationFactory#createStandaloneViewPresentation(org.eclipse.swt.widgets.Composite,
      * org.eclipse.ui.presentations.IStackPresentationSite, boolean)
      */
     public StackPresentation createStandaloneViewPresentation(Composite parent,
             IStackPresentationSite site, boolean showTitle) {
         
         if (showTitle) {
             return createViewPresentation(parent, site);
         }
         EmptyTabFolder folder = new EmptyTabFolder(parent, true);
         TabbedStackPresentation presentation = new TabbedStackPresentation(site, folder, new StandardViewSystemMenu(site));
             
         return presentation;
     }

 }

